package com.ktjiaoyu.crm.service;
import com.ktjiaoyu.crm.pojo.User;
import java.util.List;
public interface UserService {
    public User login(String usrName, String usrPassword);
    public int addUser(User user);
    public int deleteUser(Long usrId);
    public int updateUser(User user);
    public User getUser(Long usrId);
    public List<User> findAllUsers();
}
